Solid compositions of water-soluble fiber-reactive dyestuffs and

Bleaching and dyeing; fluid treatment and chemical modification – Dry dye composition other than mere mixture of two or more...

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Details

8543, 8549, 8589, 8918, C09B 6724, D06P 138

Patent

active

044153333

ABSTRACT:
Solid, pulverulent dyestuff compositions of fiber-reactive dyestuffs, which compositions contain a condensation product formed from a dialkylnaphthalenesulfonic acid or a mixture of two or more dialkylnaphthalenesulfonic acids and formaldehyde, as an auxiliary intended to ensure the solubility of the dyestuffs in salt-containing and alkaline aqueous padding liquors.

REFERENCES:
patent: 4088441 (1978-05-01), Meininser et al.
patent: 4214872 (1980-07-01), Uhrig et al.
patent: 4264323 (1981-04-01), Capponi et al.
patent: 4283195 (1981-08-01), Nakatsuka et al.
patent: 4349349 (1982-09-01), Nakatsuka et al.

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